Steel & Products

Ck45, 20cr, 40cr, 42CrMo, 35CrMo, 2xr13, 3Cr13, 4Cr13 Cold Drawn Steel Flat Bar

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Type:Carbon Steel Bar
  • Standard:AISI, ASTM, GB, JIS, DIN, BS
  • Technique:Cold Drawn
  • Application:Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Surface Treatment:Polished
  • Alloy:Alloy

Base Info

  • Model NO.:3mm--90mm
  • Special Use:Mold Steel, Free Cutting Steel, Cold Heading Steel
  • Transport Package:in Bundles
  • Specification:3mm-90mm
  • Trademark:km
  • Origin:China
  • Production Capacity:10000ton,Month

Description

Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
10.Other grade
 Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
10.Other grade
 Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
10.Other grade
 Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
10.Other grade
 Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
10.Other grade
 Carbon Structure SteelQ235(B)/SS400/S235JR/A36≤ 0.20≤0.35≤1.40.3-0.4 ≤0.30≤ 0.045≤ 0.045  20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 ≤0.30≤ 0.035≤ 0.035  45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 ≤0.30≤ 0.035≤ 0.035  Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.00≤0.15≤0.30≤ 0.035≤ 0.035  40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.1≤0.15≤0.30≤ 0.035≤ 0.035  30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.25≤0.30≤ 0.035≤ 0.035  42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.25≤0.30≤ 0.035≤ 0.035  8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65≤ 0.025≤ 0.025  Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.90≤0.35 ≤0.35≤ 0.035≤ 0.035  60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35≤ 0.025≤ 0.025  50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30≤ 0.025≤ 0.025  GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.65≤0.10≤0.30≤ 0.025≤ 0.025  Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.60≤0.10≤0.25≤ 0.025≤ 0.015  
Ck45, 20cr, 40cr, 42CrMo, 35CrMo, 2xr13, 3Cr13, 4Cr13 Cold Drawn Steel Flat Bar